<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        .box{
            width: 100%;
            height: 600px;
            background-color: #ebf1fb;
            text-align: center;
            margin: 0 auto;
        }
        h1{
            font-size: 30px;
            color: #2b8afb;
        }
        .left{
            width: 300px;
            height: 300px;
            background-color: #b13e3e;
            float: left;
            margin-left: 150px;
        }
        .center{
            width: 300px;
            height: 300px;
            background-color: #3eb1b1;
            float: left;
            margin-left: 100px;

        }
        .right{
            width: 300px;
            height: 300px;
            float: right;
            margin-right: 150px;
            background-color: #9fbefb;
        }
        .box>div{
          background-color: white;
        }
        .d{
            width: 300px;
            height: 100px;
            background: linear-gradient(to bottom right, #32e8e8, #25d625);
        }
        h2{
            font-size: 20px;
            color: #2b8afb;
            display: inline-block;
            margin-top: 150px;
        }
        hr{
            width: 100px;
            height: 3px;
            background: #43acf8;
        }
    </style>
</head>
<body>
<div class="box">
    <h1>我们的专业服务</h1>
    <hr>
    <div class="left"><div class="d"><h2>网站开发</h2><hr><p>为企业量身定制响应式⽹站，采⽤最新前端技术，确保在各种设备上完美展现。</p></div></div>
    <div class="center"><div class="d"><h2>数据分析</h2><hr><p>专业的商业数据分析服务，帮助您从海量数据中发现有价值的商业洞见</p></div></div>
   <div class="right"><div class="d"><h2>数字营销</h2><hr><p>全⾯的数字营销解决⽅案，包括SEO、社交媒体和内容营销，提升品牌曝</p></div></div>
</div>
</body>
</html>